MESON Chess Problem Database
Problem Display
PID: 93191 (7Q/3p1NN1/3Pp1nn/R3q3/1p1k4/3P3R/B3P1p1/K3B3 w - - 0 1)
Cuppini, Alessandro
Skakbladet, 2002
#2
11 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qh2
- 2.Sf5#
- 2.Sxe6#
- 1...Qg3
- 2.Sf5#
- 1...Qf4
- 2.Sf5#
- 2.Sxe6#
- 1...Qxd6
- 2.Sf5#
- 2.Sxe6#
- 1...Qxe2
- 2.Sf5#
- 2.Sxe6#
- 1...Qe3
- 2.Sf5#
- 2.Sxe6#
- 1...Qe4
- 2.Sf5#
- 2.Sxe6#
- 1...Qxa5
- 2.Sxe6#
- 1...Qb5
- 2.Sxe6#
- 1...Qc5
- 2.Sf5#
- 2.Sxe6#
- 1...Qd5
- 2.Sf5#
- 2.Sxe6#
- 1...Qf5
- 2.Sxf5#
- 2.Sxe6#
- 1...Qg5
- 2.Sf5#
- 2.Sxe6#
- 1...Qh5
- 2.Sf5#
- 2.Sxe6#
- 1...Qh2
- Tries
- 1.Sf5+?
- 1...exf5
- 2.Rd5#
- 1...Sxf5!
- 1...exf5
- 1.Bf2+?
- 1...Qe3
- 2.Sf5#
- 2.Sxe6#
- 1...Kc3!
- 1...Qe3
- 1.Rd5+?
- 1...Qxd5
- 2.Sxe6#
- 1...exd5!
- 1...Qxd5
- 1.Sf5+?
- Keys
- 1.Qc8!
- threat
- 2.Qc4#
- 1...Qg3
- 2.Qc5#
- 1...Qb5
- 2.Bf2#
- 1...Qc5
- 2.Qxc5#
- 1...Qd5
- 2.Bf2#
- threat
- 1.Qc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- Q(d);::QAB(K)+S(J),DCHECK
- Q(d);P_PINB(C),XR(G)::QAB(K)+S(J),DCHECK,XP(e)
- Q(d);::QAB(K)+S(J),DCHECK,XP(e)
- Tries
- Try
- S(J);CHECK,P_PINQ(d)
- Vars
- P(e);XS(J)::R1(G)
- Refutation
- S(g);XS(J)
- Try
- B(B);CHECK
- Refutation
- K(c);S_FLIGHT
- Try
- R(G);CHECK
- Vars
- Q(d);XR(G)::QAB(K)+S(J),DCHECK,XP(e)
- Refutation
- P(e);XR(G)
- Try
- Actual
- Q(K);
- Threat
- QAR1(K)
- Vars
- Q(d);N_GUARD::QAB1(K)
- Q(d);N_GUARD::B(B)
- Q(d);N_GUARD::QAB1(K),XQ(d)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).